2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #import <JavaScriptCore/Assertions.h>
30 #import "WebIconDatabaseBridge.h"
31 #import "WebIconDatabase.h"
32 #import "WebIconDatabasePrivate.h"
33 #import "WebIconLoader.h"
36 @implementation WebIconDatabaseBridge
41 cachedLoaders = [[NSMutableDictionary alloc] init];
45 - (void)loadIconFromURL:(NSString *)iconURL
47 if ([cachedLoaders valueForKey:iconURL])
50 NSURL *url = [[NSURL alloc] initWithString:iconURL];
51 NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:60];
54 WebIconLoader *iconLoader = [[WebIconLoader alloc] initWithRequest:request];
56 [iconLoader loadWithRequest:request];
57 [cachedLoaders setValue:iconLoader forKey:iconURL];
62 // FIXME rdar://4668102 - This is a likely place to add an NSNotification here to notify the app of the updated icon
63 - (void)_setIconData:(NSData *)data forIconURL:(NSString *)iconURL
65 [self releaseCachedLoaderForIconURL:iconURL];
66 [super _setIconData:data forIconURL:iconURL];
69 // FIXME rdar://4668102 - This is a likely place to add an NSNotification here to notify the app of the updated icon
70 - (void)_setHaveNoIconForIconURL:(NSString *)iconURL
72 [self releaseCachedLoaderForIconURL:iconURL];
73 [super _setHaveNoIconForIconURL:iconURL];
76 - (void)releaseCachedLoaderForIconURL:(NSString*)iconURL
78 WebIconLoader *iconLoader = [cachedLoaders valueForKey:iconURL];
80 [iconLoader stopLoading];
81 [cachedLoaders removeObjectForKey:iconURL];
85 static WebCoreIconDatabaseBridge* g_sharedBridgeInstance = nil;
86 + (WebCoreIconDatabaseBridge *)sharedBridgeInstance
88 if (!g_sharedBridgeInstance)
89 g_sharedBridgeInstance = [[WebIconDatabaseBridge alloc] init];
90 return g_sharedBridgeInstance;
95 ASSERT(self == g_sharedBridgeInstance);
96 g_sharedBridgeInstance = nil;
97 [cachedLoaders release];